Self-guided beam type bridge monitoring overhauling machine
Technical field
The equipment that the present invention relates to the construction operations such as a kind of bridge detection, maintenance, maintenance, particularly relates to a kind of self-guided beam type bridge monitoring overhauling machine.
Background technology
Domestic high-speed railway adopted the bridge construction of viaduct more in recent years, the performances such as the structural strength of its bridge itself, rigidity play vital effect to the safety of train operation, therefore need regularly or aperiodically to the bridge of high-speed railway detect, a large amount of relevant operations such as maintenance and maintenance to be to guarantee the normal use of bridge, many bridge inspection vehicles come into operation for this reason.
Generally, bridge inspection car has three kinds to walk line mode: rail-mounted, voluntarily on the reserved sense channel of bridge floor, under bridge on sidewalk.Rail-mounted bridge inspection car, adopt rolling stock chassis to make running gear, expensive, very flexible, in the process detecting, to constantly regain detection platform to cross contact net bar and bridge pier etc., and can only in the time range putting in a skylight, carry out operation, the bridge that therefore completes large-scale high-speed railway in shorter Window time detects, maintenance and repairing is very difficult; The bridge inspection car of common railway can be surveyed on passage at the reserved bridge of bridge floor voluntarily, yet bridge deck width dwindles after the bridge construction optimization of high-speed railway, therefore on bridge floor, there is no the headspace of sense channel, at the bridge inspection car of the reserved sense channel of bridge floor, be unsuitable for newly building bridge technology voluntarily; Traveling bridge inspection car on sidewalk under bridge, owing to limited by the geographical environment in many grainfields, rivers, lake etc. under bridge, also cannot carry out efficiently, detect on a large scale operation.While running into the high pier that exceeds tool car maximum operation scope, under bridge, the bridge inspection car of sidewalk walking just cannot operation.
For improving above problem, the particularity that this patent has for high-speed railway bridge, has designed the bridge detection that a kind of self-guided beam type bridge monitoring overhauling machine is exclusively used in high-speed railway.
Summary of the invention
The problem to be solved in the present invention is for meeting the construction operation of bridge detection, maintenance, maintenance, provide a kind of solve high-speed railway bridge can not traveling tool car and most of bridge under the do not walk self-guided beam type bridge monitoring overhauling machine of the practical problems such as sidewalk.
Self-guided beam type bridge monitoring overhauling machine of the present invention, comprise leading beam and drive nose girder, described leading beam forms by dominating beam horizontal telescopic device, leading beam vertical-lifting device, truss-like track and leading beam vacuum cup system, leading beam horizontal telescopic device at the shield upper surface of bridge both sides is connected with the top, two ends of truss-like track by leading beam vertical-lifting device, telescopic leading beam vacuum cup system is installed in the bottom, two ends of truss-like track and is adsorbed on bridge soffit and realizes and fixing, described driving nose girder comprises driving nose girder horizontal telescopic device, drive nose girder vertical-lifting device, drive nose girder vacuum cup system, guiding wheels, chain sprocket driving device, generating set, detect dolly, side inspection platform, detect trolley track, bottom inspection platform, cross pier stretching device, shield at bridge both sides upper surface fixes with driving nose girder horizontal telescopic device, drive the middle part of nose girder horizontal telescopic device to be connected with driving nose girder vertical-lifting device end, and be connected with the top of side inspection platform by it, telescopic leading beam vacuum cup system is installed on the inspection platform of side to be adsorbed on bridge soffit and to realize fixing, and by driving the guiding wheels of nose girder and the truss-like track of leading beam to be connected, by chain sprocket driving device, realize on leading beam and moving, generating set is installed at side inspection platform middle part and provides power for this device activity device, inspection platform lower end, side was provided with pier stretching device and controlled bottom inspection platform, and on the side inspection platform on driving nose girder and bottom inspection platform, detection trolley track is installed, on it, have and detect the reciprocal traveling of dolly and automatically detect and transmit detection record, when finding bridge defect, staff is by bottom inspection platform, steel ladder, personnel's operation path platform that side inspection platform forms carries out Construction and Maintenance operation.
Self-guided beam type bridge monitoring overhauling machine of the present invention, described in it, the leading beam horizontal telescopic device of leading beam and shield are connected with top, truss-like track two ends by leading beam vertical-lifting device, leading beam vacuum cup system is arranged on the bottom of inner side, truss-like track two ends, be fixed on the upper surface that the shield of dominating on beam horizontal telescopic device is suspended on bridge both sides, leading beam vacuum cup system is adsorbed on bridge soffit and realizes fixing.
Self-guided beam type bridge monitoring overhauling machine of the present invention, described in it, drive the shield of nose girder to be suspended on bridge both sides upper surface, shield and drive nose girder horizontal telescopic device by driving nose girder vertical-lifting device to be connected with the top of side inspection platform, is provided with leading beam vacuum cup system in the upper inner of side inspection platform and is adsorbed on bridge soffit and realizes and fixing.
Self-guided beam type bridge monitoring overhauling machine of the present invention, described in it, drive nose girder to be connected by the driving guiding wheels of nose girder and the truss-like track of leading beam with leading beam, remove fixing and leading beam fixedly time driving nose girder, can realize by the driving of chain sprocket driving device and drive nose girder vertically moving on leading beam, at leading beam, remove fixing and while driving nose girder fixedly, also can realize by the driving of chain sprocket driving device and drive nose girder dominate vertically moving on beam.
Self-guided beam type bridge monitoring overhauling machine of the present invention, described in it, detecting dolly has one or more, back and forth traveling is detecting on trolley track, detect dolly and be provided with detection dolly telescoping mechanism, can adjust detection dolly, during location-appropriate, detect dolly and automatically detect and transmit detection record, the dodging after bridge pier release of bottom inspection platform, bottom inspection platform automatically resets, the detection trolley track automatic aligning on the inspection platform of bottom.
The using method of self-guided beam type bridge monitoring overhauling machine of the present invention is as follows:
A, according to bridge width, adjust leading beam horizontal telescopic device and the shield of self-guided beam type bridge monitoring overhauling machine, and shield is placed on the upper surface of bridge both sides, then by leading beam vertical-lifting device, be adjusted to suitable height, at bridge both sides soffit, by leading beam vacuum cup system, fix, leading beam is fixed on bridge to be detected;
B, utilization drive guiding wheels and the chain sprocket driving device of nose girder, make to drive nose girder to be walked on leading beam, until stop motion behind the position to be detected of bridge, on the detection trolley track being installed on side inspection platform and bottom inspection platform, detect the reciprocal traveling of dolly and automatically detect and transmit detection record, gathering each position defect of bridge, and stored, analyze, determine defect property and type, to carry out maintenance activity;
C, when driving nose girder to walk to walk to foremost from a certain position of leading beam, now drive driving nose girder vertical-lifting device on nose girder that driving nose girder horizontal telescopic device and shield are stretched out and dropped down onto on the upper surface of bridge both sides, drive nose girder vacuum cup system adsorb and be fixed on bridge simultaneously, make to drive the safety of nose girder to be fixed on bridge;
Fixing of the vacuum chuck device of D, the leading beam of releasing, then utilize to drive the guiding wheels of nose girder and chain sprocket driving device to drive leading beam to move forward to next and locate fixing leading beam after Bridge position to be onstructed, repeat above-mentioned steps, can realize working continuously of bridge;
E, when running into bridge pier, under the effect of crossing pier stretching device that is installed on inspection platform lower end, side, bottom inspection platform separates to dodge bridge pier to both sides, by bottom inspection platform closed reduction after bridge pier, form maintenance and construction operation passage, detect trolley track automatic aligning.
F, repeat above step, can realize continuous bridge operation.
Self-guided beam type bridge monitoring overhauling machine advanced design of the present invention, simple in structure, detect on dolly and can automatically detect defect, after notifying personnel, on side inspection platform, steel ladder, bottom inspection platform, can effectively complete the bridge maintenance of bridge pier, simplified construction operation operation, lower labour intensity, improved bridge detection, maintenance, maintenance efficiency.Leading beam of the present invention and driving nose girder two large divisions can realize from traveling function by shield, horizontal telescopic device, vertical-lifting device, being used in conjunction with of vacuum chuck device, regulation and control detection platform position, has effectively saved work-yard at any time.Power of the present invention is used same set of generating set, improves utilization rate of equipment and installations, reduces energy consumption, has effectively saved device fabrication cost.
Below in conjunction with accompanying drawing, self-guided beam type bridge monitoring overhauling machine of the present invention is described further.
Accompanying drawing explanation
Fig. 1 is the front view of self-guided beam type bridge monitoring overhauling machine of the present invention;
Fig. 2 is the left view of self-guided beam type bridge monitoring overhauling machine of the present invention;
The operation schematic diagram that Fig. 3, Fig. 4, Fig. 5, Fig. 6 are self-guided beam type bridge monitoring overhauling machine of the present invention;
Accompanying drawing mark: 1, drive nose girder; 2, drive nose girder horizontal telescopic device; 3, drive nose girder vertical-lifting device; 4, drive nose girder vacuum cup system; 5, guiding wheels; 6, chain sprocket driving device; 7, bottom inspection platform; 8, cross pier stretching device; 9, side inspection platform; 10, generating set; 11, leading beam; 12, truss-like track; 13, leading beam vacuum cup system; 14, leading beam horizontal telescopic device; 15, leading beam vertical-lifting device; 16, shield; 17, detect dolly; 18, detect dolly telescoping mechanism; 19, detect trolley track;
The specific embodiment
As shown in Figure 1 and Figure 2, self-guided beam type bridge monitoring overhauling machine of the present invention comprises: leading beam 11 and driving nose girder 1, wherein leading beam 11 consists of leading beam horizontal telescopic device 12 and shield 16, leading beam vertical-lifting device 15, truss-like track 12 and leading beam vacuum cup system 13, the shield 16 being fixed on the leading beam horizontal telescopic device 12 of dominating beam 11 is suspended on the upper surface of bridge both sides, and it is fixing by leading beam vacuum cup system 13, to be adsorbed on the realization of bridge soffit, drive nose girder 1 by driving nose girder horizontal telescopic device 2 and shield 16, drive nose girder vertical-lifting device 3, drive nose girder vacuum cup system 4, chain sprocket driving device 6, generating set 10, guiding wheels 5, side inspection platform 9, bottom inspection platform 7, cross pier stretching device 8, detect dolly 17, detecting trolley track 19 forms, the shield 16 that is suspended on bridge both sides upper surface is connected with the top of side inspection platform 9 by driving nose girder vertical-lifting device 3 with driving nose girder horizontal telescopic device 2, leading beam vacuum cup system 13 is installed on side inspection platform 9 can be adsorbed on bridge soffit and realize fixing, and by driving the guiding wheels 5 of nose girder 1 and the truss-like track 12 of leading beam 11 to be connected, generating set 10 is installed at side inspection platform 9 middle parts and provides power for this device activity device, inspection platform 9 lower ends in side were provided with pier stretching device and controlled bottom inspection platform, detect dolly 17 and be provided with detection dolly telescoping mechanism 18, can make detecting instrument location-appropriate, detect dolly 17 reciprocally traveling on trolley track 19, automatically detect and transmit detection record detecting, along with dodging after bridge pier moves of bottom inspection platform 7 automatically resets, detection trolley track 19 on it can automatic aligning position, and side inspection platform 9 is connected with bottom inspection platform by steel ladder, formed the inspection access platform that personnel overhaul bridge.
As shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, the job execution process schematic diagram of self-guided beam type bridge monitoring overhauling machine of the present invention.For ease of introducing using method of the present invention, only with this example, illustrate:
As shown in Figure 3, according to bridge width, adjust leading beam horizontal telescopic device 12 and the shield 16 of self-guided beam type bridge monitoring overhauling machine, and shield 16 is placed on the upper surface of bridge both sides, then by leading beam vertical-lifting device 15, be adjusted to suitable height, fixing by leading beam vacuum cup system 13 at bridge both sides soffit, leading beam 11 is fixed on bridge to be detected;
As shown in Figure 4, utilize the guiding wheels 5 and the chain sprocket driving device 6 that drive nose girder 1, make to drive nose girder 1 to be walked on leading beam 11, until stop motion behind the position to be detected of bridge, on the detection trolley track 19 being installed on side inspection platform 9 and bottom inspection platform 7, detect the reciprocal traveling of dolly 17 and automatically detect and transmit detection record, gather each position defect of bridge, and stored, analyze, determine defect property and type, to carry out maintenance activity;
As shown in Figure 5, when driving nose girder 1 to walk to walk to foremost from a certain position of leading beam 11, now drive driving nose girder vertical-lifting device 3 on nose girder 1 that driving nose girder horizontal telescopic device 2 and shield 16 are stretched out and dropped down onto on the upper surface of bridge both sides, drive nose girder vacuum cup system 4 adsorb and be fixed on bridge simultaneously, make to drive the safety of nose girder 1 to be fixed on bridge;
As shown in Figure 6, fixing of the leading beam vacuum cup system 13 of the leading beam 11 of releasing, then utilize to drive the guiding wheels 5 of nose girder 1 and chain sprocket driving device 6 to drive leading beam 11 to move forward to next and locate fixing leading beam 1 after Bridge position to be onstructed, repeat above-mentioned steps, can realize working continuously of bridge;
When running into bridge pier, under the effect of crossing pier stretching device 8 that is installed on side inspection platform 9 lower ends, bottom inspection platform 7 to both sides separately to dodge bridge pier, closed and form operation path by bottom inspection platform 7 after bridge pier, detect trolley track 19 automatic alignings.Repeat above step, can realize continuous bridge operation.
Above-described embodiment is described the preferred embodiment of the present invention; not scope of the present invention is limited; design under the prerequisite of spirit not departing from the present invention; various distortion and improvement that those skilled in the art make technical scheme of the present invention, all should fall in the definite protection domain of the claims in the present invention book.